But then again – aren’t almost all AR-15 and M-16 variants compatible in the majority of cases?

For what its worth I hate the overweight eotech and I’ve seen enough of them FAIL from damage to not waste the money.

I use an aimpoint on my go to BCM midlength and my spikes and colts all have vortex sparcs !( I’m not deploying to hindustan or Fallujah, and IF any of the red dots fail, I’d toss them and go back to my matech buis….